/* QtLua -- Lua bindings for Qt
   Copyright (C) 2011, Jarek Pelczar

   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 3 of the License, or (at your option) any later version.

   This library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General
   Public License along with this library; if not, write to the
   Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
   Boston, MA 02110-1301 USA

*/

#ifndef QLUALINKEDLIST_P_H
#define QLUALINKEDLIST_P_H

namespace QLuaInternal
{

class QLinkedListNode
{
public:
    QLinkedListNode * m_next;
    QLinkedListNode * m_prev;

    inline QLinkedListNode()
    {
        m_next = this;
        m_prev = this;
    }

    inline ~QLinkedListNode()
    {
        m_next->m_prev = m_prev;
        m_prev->m_next = m_next;
    }

    inline void insertNodeAfterThis(QLinkedListNode * node)
    {
        node->m_next = m_next;
        node->m_prev = this;
        m_next->m_prev = node;
        m_next = node;
    }

    inline void removeMe()
    {
        m_next->m_prev = m_prev;
        m_prev->m_next = m_next;
    }
};

template<typename T> class QLinkedListElement : public QLinkedListNode
{
public:
    T * m_ptr;

    inline QLinkedListElement(T * ptr)
        : m_ptr(ptr)
    {
    }
};

}

#endif // QLUALINKEDLIST_P_H
